minor change to avoid compilation warnings on some (e.g. AIX) systems

* HTMLparser.c, entities.c, xmlreader.c: minor change to
  avoid compilation warnings on some (e.g. AIX) systems

1 files changed, 3 insertions, 1 deletions

diff --git a/entities.c b/entities.c
index 67317f3c..f7693bbb 100644
--- a/entities.c
+++ b/entities.c
@@ -771,11 +771,13 @@ xmlEncodeSpecialChars(xmlDocPtr doc, const xmlChar *input) {
     xmlChar *buffer = NULL;
     xmlChar *out = NULL;
     int buffer_size = 0;
+#if 0
     int html = 0;
 
-    if (input == NULL) return(NULL);
     if (doc != NULL)
         html = (doc->type == XML_HTML_DOCUMENT_NODE);
+#endif
+    if (input == NULL) return(NULL);
 
     /*
      * allocate an translation buffer.